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Potensic Atom 2 SD card requirements

Best SD Card for Potensic Atom 2

Expert recommendations based on Potensic Atom 2 specifications

Recommended Spec

microSD UHS-I (V30 / U3 or faster)

The Atom 2 steps up to a 1/2" Sony CMOS sensor shooting 48MP photos and 4K/30fps HDR video, a heavier data load than the original Atom's sensor.

Official Potensic Atom 2 SD Card Requirements

  • Format: microSD UHS-I
  • Minimum Speed: V30 / U3 (30 MB/s write)
  • Maximum Capacity: Up to 256GB
Why these requirements? The Atom 2 steps up to a 1/2" Sony CMOS sensor shooting 48MP photos and 4K/30fps HDR video, a heavier data load than the original Atom's sensor. Potensic explicitly recommends U3/V30 or higher. A slower card causes the same dropped-frame and failed-save errors seen on the first-gen Atom, since HDR processing pushes sustained bitrate higher than standard 4K.

Detailed Specifications

Type
microSD UHS-I
Min Speed Class
V30 / U3
Write Speed
30 MB/s
Recommended Size
64GB, 128GB, 256GB
Max Capacity
256GB

Top SD Card Recommendations

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SD Card Verified Speed Class Write Speed Pros Price
SanDisk Extreme microSD V30 SD card - 45USD
SanDisk Extreme microSD
 Full Review 		V30 Up to 130 MB/s
  • The gold standard. Fast
  • reliable
  • A2 rated
  • and widely available.
 $ Check Price
Kingston Canvas Go! Plus V30 SD card - 45USD
Kingston Canvas Go! Plus
 		V30 Up to 90 MB/s
  • Fantastic performance. Often includes a fast reader.
 $ Check Price
Samsung EVO Select (Blue) V30 SD card - 20USD
Samsung EVO Select (Blue)
 		V30 Up to 60 MB/s
  • Best value for money. Excellent 10-year warranty.
 $ Check Price

Compare These Cards

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See how the recommended cards for Potensic Atom 2 stack up side by side, or swap in any other card.

recommended
SanDisk Extreme microSD

SanDisk Extreme microSD

 $ · Mid-Range
  • UHS RatingUHS-I
  • Speed ClassV30
  • App PerformanceA2
  • Read SpeedUp to 190 MB/s
  • Write SpeedUp to 130 MB/s
  • EnduranceStandard
Available Capacities32GB, 64GB, 128GB, 256GB, 512GB, 1024GB, 1500GB

Pros

  • The gold standard. Fast
  • reliable
  • A2 rated
  • and widely available.

Cons

  • Write speeds are slower on 32GB/64GB capacities.
View on Amazon
recommended
Kingston Canvas Go! Plus

Kingston Canvas Go! Plus

 $ · Mid-Range
  • UHS RatingUHS-I
  • Speed ClassV30
  • App PerformanceA2
  • Read SpeedUp to 170 MB/s
  • Write SpeedUp to 90 MB/s
  • EnduranceStandard
Available Capacities64GB, 128GB, 256GB, 512GB

Pros

  • Fantastic performance. Often includes a fast reader.

Cons

  • Harder to find in retail stores than SanDisk.
View on Amazon
budget
Samsung EVO Select (Blue)

Samsung EVO Select (Blue)

 $ · Budget
  • UHS RatingUHS-I
  • Speed ClassV30
  • App PerformanceA2
  • Read SpeedUp to 130 MB/s
  • Write SpeedUp to 60 MB/s
  • EnduranceStandard
Available Capacities64GB, 128GB, 256GB, 512GB

Pros

  • Best value for money. Excellent 10-year warranty.

Cons

  • Slower write speeds than SanDisk Extreme.
View on Amazon

SanDisk Extreme microSD

The SanDisk Extreme microSD is the best-selling microSD card on Amazon, pairing V30 video speed with A2 app performance and read speeds up to 190 MB/s. It's a dependable all-rounder for 4K recording, app storage, and everyday file transfers, with capacities ranging from 32GB up to 1TB.

Target User: Smartphone, drone, and action camera users who want one reliable card for both 4K video and app storage
Best For: Action Cameras, Drones, Smartphones & Tablets, Mirrorless Cameras

Step up to the SanDisk Extreme PRO for higher sustained write speeds, or down to the Samsung EVO Select if 4K recording isn't a priority and price matters more.

Frequently Asked Questions

What SD Card Do I Need for Potensic Atom 2?
The Potensic Atom 2 requires a microSD UHS-I card with V30 / U3 speed rating for reliable performance. We recommend 256GB capacity as the sweet spot balancing storage capacity with affordability. The device supports up to 256GB, though most users find 256GB sufficient for daily use. Always choose from trusted brands like SanDisk, Lexar, or Kingston to ensure consistent performance and avoid data loss.
What size SD card does the Potensic Atom 2 need?
128GB is the sweet spot, and 256GB is the practical maximum. The Atom 2's 48MP photos and 4K HDR video fill a card faster than the original Atom, but the drone's firmware tops out at 256GB, and larger cards aren't recognized.
Does the Potensic Atom 2 require a V30 card?
Yes. Potensic specifies U3/V30 or faster for the 4K HDR mode. Cards below that rating are the most common cause of recordings that stop mid-flight or fail to save.
Is V30 required for Potensic Atom 2?
Yes, V30 is recommended for Potensic Atom 2. It guarantees a minimum sustained write speed of 30 MB/s, which is necessary for stable professional recording without dropped frames or errors.
What storage capacity should I get for Potensic Atom 2?
We recommend 64GB or 128GB or 256GB cards. A 64GB card is good for typical use, with 256GB as the maximum supported capacity. Larger sizes are useful if you shoot frequently and want to minimize card swaps.
Can I use older or slower cards with Potensic Atom 2?
Not recommended. Cards slower than V30 / U3 may cause dropped frames, corrupted files, or recording failures. Always use V30 / U3 minimum for reliability.
Do I need a UHS card for Potensic Atom 2?
UHS cards are recommended for best performance with Potensic Atom 2. Non-UHS cards will work but may have slower transfer speeds. For this device, UHS-II is optimal.
Should I use more than one card with Potensic Atom 2?
For professional use or extended shooting sessions, dual cards provide redundancy and backup. Using multiple cards ensures you won't lose footage if one card fails. This is especially important for valuable recordings.
Does the brand matter for Potensic Atom 2?
Yes, trusted brands like SanDisk, Lexar, and Kingston are recommended. Quality brands have better reliability and warranty support. Avoid unknown brands, especially for demanding devices.
What happens if I use the wrong card with Potensic Atom 2?
Using cards slower than V30 / U3 can cause: dropped frames during recording, corrupted files, or complete recording failure. Stick to V30 / U3 minimum to avoid data loss.
How long will an SD card last with Potensic Atom 2?
Quality SD cards typically last 3-5 years with normal use. Replace your card if you experience read/write errors, corrupted files, or if it's been dropped or exposed to extreme conditions.

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